| Patents for C23F 13 - Inhibiting corrosion of metals by anodic or cathodic protection (3,652) |
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| 05/22/2003 | WO2003042429A1 Anodes with monolithic pre-packing, novel cathodic protection system that saves electrical energy and increases the useful life of said anodes |
| 05/15/2003 | WO2003040611A1 Cathodic protection system for air compressor tanks |
| 05/14/2003 | CN2550377Y One station multiple point testing and controlling cathode protector of long distance pipeline |
| 05/13/2003 | US6562229 For steel reinforced concrete; multi-plane, porous, metal anode strip or ribbon having a plurality of louvers |
| 05/13/2003 | US6562206 Anode assembly |
| 05/13/2003 | US6562201 Semiconductive polymeric system, devices incorporating the same, and its use in controlling corrosion |
| 05/08/2003 | WO2003038398A2 Pulsed electric field method and apparatus for preventing biofouling on aquatic surfaces |
| 05/08/2003 | US20030085117 Cathodic protection system for air compressor tanks |
| 05/07/2003 | EP1055017B1 Electrochemical treatment of reinforced concrete |
| 05/06/2003 | US6559373 Metal corrosion prevention system using a non-sacrificial photoanode under sunlight |
| 05/02/2003 | EP1216214B1 Combination electrode for the electrochemical restoration of corrosion-damaged reinforced concrete and corresponding method for controlling the same |
| 04/29/2003 | US6554992 Corrosion resistant coating from an aluminum-silicon alloy which is applied by thermal spraying or arc spraying and subsequently covered with a bituminous material |
| 04/24/2003 | US20030075457 An electrodeposited solid alkali layer on the steel surface for protecting from corrosion |
| 04/23/2003 | EP1303645A1 Method and system of preventing fouling and corrosion of biomedical devices and structures |
| 04/09/2003 | CN1408900A Anode protection anticorrosion method for acid separating device |
| 04/03/2003 | WO2003027356A1 Cathodic protection system |
| 04/03/2003 | CA2461020A1 Cathodic protection system |
| 04/01/2003 | US6540886 Cathodic protection system utilizing a membrane |
| 03/27/2003 | DE20300706U1 Corrosion protection device comprises protective current unit electrically connected on one side to pipeline and on other side to buried anode, and protective arrangement against influence of alternating current |
| 03/25/2003 | CA2112236C Corrosion protection system |
| 03/19/2003 | EP1292722A2 Device for the protection of metal tanks against corrosion, in particular boilers |
| 03/12/2003 | EP1092051B1 Cathodic protected installations |
| 03/06/2003 | WO2003018873A1 Structure and method of preventing electrolytic corrosion for magnesium alloy member |
| 03/05/2003 | EP0913499B1 Electric anticorrosion method |
| 03/05/2003 | CN1400036A Anode protective acid spreader |
| 03/04/2003 | US6527939 Metal can be deposited in cell operation that does not exhibit an adverse effect on electrode potential |
| 02/25/2003 | US6524466 Method and system of preventing fouling and corrosion of biomedical devices and structures |
| 02/25/2003 | US6524465 Supplying direct current between steel embedded in prestressed concrete as cathode and anode at voltage higher than hydrogen evolution potential |
| 02/19/2003 | CN2536878Y Corrosionproof thermal pipe with anodic trip |
| 02/19/2003 | CN2536765Y Corrosionproof oil well casings with anodic rings |
| 02/19/2003 | CN2536600Y Corrosionproof protection of watery oil well casings by anodic column strings in adjacent wells |
| 02/19/2003 | CN1398243A Process for protection of reinforced concrete |
| 02/06/2003 | WO2003010358A2 Cathodic protection |
| 02/05/2003 | EP1281786A1 Anti-corrosion treatment |
| 01/28/2003 | US6511586 Marine organism prevention system for structures in seawater |
| 01/23/2003 | US20030015436 Corrosion protection of electrically heated pipe-in-pipe subsea pipeline |
| 01/22/2003 | CN2532421Y Electric water-heater with alarm when magnesium bar is used up |
| 01/21/2003 | US6510368 Performance-based control system |
| 01/14/2003 | US6506295 Cathodic protection method and device for metal structure |
| 01/09/2003 | WO2003002406A1 Management of water ballast in marine vessels |
| 01/08/2003 | CN2529877Y Cathodic protecting and corrosion resistanct power source |
| 01/08/2003 | CN1098279C Polymerized microemulsion pressure-sensitive adhesive compositions and method of preparing and using same |
| 12/27/2002 | WO2002103255A1 Perfected hot-water boiler |
| 12/27/2002 | WO2001071063A9 Battery-powered cathodic protection system |
| 12/26/2002 | US20020196160 Pipe-to-soil testing apparatus and methods |
| 12/26/2002 | US20020196008 Methods and systems for automated pipeline testing |
| 12/26/2002 | US20020195592 Premixing the inherently conductive polymer with the anodic metal particles, to drive off hydrogen gas and promote long term stability of the coating composition |
| 12/26/2002 | US20020195353 Semiconductive polymeric system, devices incorporating the same, and its use in controlling corrosion |
| 12/26/2002 | US20020194905 Disbonded coating cathodic protection monitoring coupon |
| 12/22/2002 | CA2391028A1 Methods and systems for automated pipeline testing |
| 12/22/2002 | CA2391020A1 Pipe-to-soil testing apparatus and methods |
| 12/19/2002 | WO2002101314A1 Plate-type heat exchanger with anodic corrosion protection |
| 12/19/2002 | WO2002101117A1 Semiconductive polymeric system, devices incorporating the same, and its use in controlling corrosion |
| 12/19/2002 | WO2002101106A1 Method for the protection against corrosion of a steel part made of austenitic or semi-austenitic steel during the production of sulfuric acid |
| 12/19/2002 | DE10128774A1 Heat exchanger for the water cooling of hot sulfuric acid has an electrode system to protect the metallic housing from corrosion |
| 12/18/2002 | EP1038984B1 Corrosion protective sacrificial aluminum alloy for heat exchanger and aluminum alloy composite material highly resistant to corrosion for heat exchanger and heat exchanger using said composite material |
| 12/12/2002 | WO2002099154A1 Fuel tank or fuel pipe exhibiting excellent corrosion resistance and method for manufacturing the same |
| 12/12/2002 | DE10128032A1 Process for protecting steel part of apparatus against corrosion comprises using anodic protection, in which an anode, cathode and reference electrode are connected together |
| 12/11/2002 | EP1264916A1 Corrosion restraining method and corrosion-resisting device |
| 12/11/2002 | EP1263683A2 Electrode assembly |
| 12/11/2002 | CN2525102Y Constant potential control instrument for anode protective system |
| 12/10/2002 | CA2075221C Electrode |
| 12/05/2002 | WO2001094665A3 Device for the protection of metal tanks against corrosion, in particular boilers |
| 12/05/2002 | US20020179429 Anode assembly |
| 12/04/2002 | EP1263071A2 Methods for preventing anode oxidation in a fuel cell |
| 12/04/2002 | EP1155165B1 Use of a conductive mineralic coating for electrochemical corrosion protection of steel reinforcement in concrete |
| 11/27/2002 | EP1259468A1 Process for the protection of reinforcement in reinforced concrete |
| 11/27/2002 | CN1381617A Anticorrosion method for electro-deposition coating device |
| 11/27/2002 | CN1094996C Method for passivating steel in carbonated and/or chloride contaminated concrete |
| 11/21/2002 | US20020171438 Pipeline monitoring system |
| 11/14/2002 | US20020168555 Strategies for preventing anode oxidation |
| 11/14/2002 | US20020167325 Method and apparatus for monitoring a cathodic protected structure |
| 11/06/2002 | CN1377993A Spiral plate type cooler for anode protection |
| 10/29/2002 | US6471851 Cathodic protection system |
| 10/23/2002 | CN1376213A Connector for use in cathodic protection and method of use |
| 10/22/2002 | US6469918 Solid state cathodic protection systems, methods for making and using same |
| 10/16/2002 | CN1374933A Combination electrode for the electrochemical restoration of corrosion-damaged reinforced concrete and corresponding method for controlling the same |
| 10/08/2002 | US6461082 Anode system and method for offshore cathodic protection |
| 09/26/2002 | US20020134690 Embedding the rebars in concrete, the rebars having a coating of aluminum upon which coating is an oxide layer of aluminum oxide or hydrated aluminum oxide which is in direct contact with the concrete; corrosion resistance |
| 09/25/2002 | EP1147462A4 Performance-based control system |
| 09/19/2002 | WO2002072917A2 Disbonded coating cathodic protection monitoring coupon |
| 09/18/2002 | EP1241280A1 Process and apparatus for the cathodic protection of a metal structure |
| 09/18/2002 | CN1091172C Multiple spot cathodic-protection method for pipeline corrosion inhibiting |
| 09/04/2002 | EP1236223A1 Method and system of preventing corrosion of conductive structures |
| 09/04/2002 | EP1093531B1 Thermally injected anticorrosion layer for reinforced concrete and production method |
| 09/04/2002 | EP1027479B1 Method for cathodic protection of reinforced concrete |
| 08/15/2002 | US20020108849 Antifouling system for structure exposed to seawater and heat exchanger |
| 08/01/2002 | WO2002059394A2 Means for protecting from corrosion metallic tanks containing liquids to be heated; water heaters in particular |
| 07/31/2002 | EP1100981A4 Cathodic protection methods and apparatus |
| 07/30/2002 | CA2075780C Anode structure for cathodic protection of steel-reinforced concrete and relevant method of use |
| 07/25/2002 | WO2002057179A2 Fabrication of silicon micro mechanical structures |
| 07/25/2002 | US20020096438 Galvanic protection of a structure immersed or partially immersed in water or seawater using a sacrificial anode having a more negative electrode potential than that of the metal; anode in electrolyte solution creating a circuit |
| 07/24/2002 | CN1360645A Anode monitoring systems and methods |
| 07/23/2002 | US6423208 An inserted element bears sufficient electrical potential that it, rather than the walls of the water vessel, serve as an anode |
| 07/17/2002 | CN1087789C Aluminium alloy sacrificial anode material to be used in fresh water |
| 07/16/2002 | US6419816 Cathodic protection of steel in reinforced concrete with electroosmotic treatment |
| 07/11/2002 | WO2002053804A1 Subsea pipeline power transmission |
| 07/11/2002 | WO2002053803A2 Corrosion protection for a metal pole that is anchored vertically in the ground |
| 07/11/2002 | US20020088720 Process and apparatus for preventing oxidation of metal |
| 07/09/2002 | CA2253032C Anode installation apparatus and method |